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Intro.wmv. CaveMaps.org. 300+ Entrances on Google Maps 70+ Cave Outlines on Google Maps 500+ Full resolution surveys 1200+ Surveys catalogued & thumb-nailed 120 Visits per week No. 1 Google Hit for ‘Cave Maps’ Work in progress. Contributing Clubs. CPC RRCPC BPC NCC LUSS YSS ULSA

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Cavemaps org
CaveMaps.org

  • 300+ Entrances on Google Maps

  • 70+ Cave Outlines on Google Maps

  • 500+ Full resolution surveys

  • 1200+ Surveys catalogued & thumb-nailed

  • 120 Visits per week

  • No. 1 Google Hit for ‘Cave Maps’

    Work in progress ...


Contributing clubs
Contributing Clubs

  • CPC

  • RRCPC

  • BPC

  • NCC

  • LUSS

  • YSS

  • ULSA

  • Black Sheep Diggers

  • KCC

  • NPC




Scan at the highest resolution
Scan at the highest resolution

  • E.g. 300 DPI Greyscale




How to restore anti aliasing
How to restore Anti-aliasing

  • Scan at high DPI

  • Clean up the image

  • Resample to reduce image size



1 st attempt magic wand
1st Attempt: Magic Wand


2 nd attempt colour replacement
2nd Attempt: Colour Replacement


3 rd attempt colour to alpha
3rd Attempt: Colour to Alpha



Double Entrance.avi

Double Entrance (part 2).avi

Videos\Single Entrance.wmv



Zoom 1

Zoom 0

256 pixels


Zoom 2 (16 tiles)

Zoom 1 (4 tiles)



Zoom 21

Street View

Zoom 19







Deepzoom examples
DeepZoom Examples

Ease Gill

Galegarth

The West Kingsdale System











Google v microsoft
Google v Microsoft

Google

Microsoft

4m Difference


Conclusion
Conclusion

GPS Accuracy:

+/- 10m

Google Maps Accuracy:

+/- 10m ?


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